<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <!-- 引入调试控制台 -->
    <script src="https://cdn.bootcdn.net/ajax/libs/eruda/3.0.1/eruda.min.js"></script>
    <script>
      eruda.init()
    </script>
  </head>

  <body>
    <h2>测试用网页</h2>
    <button>测试事件</button>
    <p></p>
    <script>
      document.querySelector('button').addEventListener('click', async () => {
        mk.sayHi('翻滚吧牛宝宝！！！！')
      })
    </script>
  </body>
</html>
